22
PROBLEM
CAUSE
SOLUTION
Inoperative cold control or electronic
control.
Replace cold control or electronic control.
Refrigerator compartment inlet air
duct loose or restricted. Door is loose.
Re-install air duct or remove obstruction from
air duct. Adjust door.
Diffuser (foam block) in top of food
compartment is broken. (Foam
blocked located in control housing)
Replace diffuser. (Top Mounts only)
Replace damper control.
Door in damper control not closing or
not closing all the way.
Check freezer control bulb for correct
positioning to ensure it is installed correctly.
Refrigerator compartment too cold.
(Continued)
Cold air blowing into food
compartment with damper door
closed all the way.
Check foam seal between damper housing
and cabinet liner. Check to see that the
control box is mounted flush against the
cabinet liner.
Inoperative defrost timer, ADC,
Electronic Control.
Check wiring. Repair or replace defrost
control.
Defrost thermostat terminates too
early. Thermostat is open.
Check for correct positioning of defrost
thermostat. Repair or replace.
Refrigerator/Freezer compartment
doors left open.
Advise customer.
Open defrost heater.
Replace heater.
Evaporator blocked with ice. (See
Adaptive defrost Control or electronic
control system)
Air leak around ice maker fill tube, or
water line opening, or door seals.
Seal fill tube and/or water lines with
permagum. If door seals are bad, replace. If
seals are not tight in channel, seal channel
with silicone sealer.
Ice maker water line and wiring
harness openings not sealed.
Seal water line and wiring harness openings.
Drain trough not properly formed.
Ensure drain trough is at 90° angle to back of
freezer and that lip is up on front and ends.
Frozen drain.
Divider (foam block) frozen.
Replace divider. Check drain trough.
Faulty ADC board or electronic
control
Replace ADC board or Electronic Control..
A
daptive
D
efrost
C
ontrol (ADC) or
Electronic Control not responding
correctly.
Bad wire between ADC/Electronic
Control, defrost heater, and limiter.
Check wiring and wiring connectors.
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